X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Fcpu-single.h;h=cc213ad7167f0f624d7e262241b2c5df54543299;hb=5e3b93f248c98873cc843e83092bb8da92ac85a2;hp=b5ec5d54665df03fe8f4fd6f3b17db687a6ae160;hpb=a91482bdcc2e0f6035702e46f1b99043a0893346;p=linux-2.6.git

diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h
index b5ec5d546..cc213ad71 100644
--- a/include/asm-arm/cpu-single.h
+++ b/include/asm-arm/cpu-single.h
@@ -27,9 +27,12 @@
 #define cpu_reset			__cpu_fn(CPU_NAME,_reset)
 #define cpu_do_idle			__cpu_fn(CPU_NAME,_do_idle)
 #define cpu_dcache_clean_area		__cpu_fn(CPU_NAME,_dcache_clean_area)
-#define cpu_do_switch_mm		__cpu_fn(CPU_NAME,_switch_mm)
+#define cpu__switch_mm			__cpu_fn(CPU_NAME,_switch_mm)
 #define cpu_set_pte			__cpu_fn(CPU_NAME,_set_pte)
 
+#ifndef __ASSEMBLY__
+
+#include <asm/memory.h>
 #include <asm/page.h>
 
 struct mm_struct;
@@ -39,6 +42,20 @@ extern void cpu_proc_init(void);
 extern void cpu_proc_fin(void);
 extern int cpu_do_idle(void);
 extern void cpu_dcache_clean_area(void *, int);
-extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
+extern void cpu__switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
 extern void cpu_set_pte(pte_t *ptep, pte_t pte);
+
 extern volatile void cpu_reset(unsigned long addr);
+
+#define cpu_switch_mm(pgd,mm) cpu__switch_mm(__virt_to_phys((unsigned long)(pgd)),mm)
+
+#define cpu_get_pgd()	\
+	({						\
+		unsigned long pg;			\
+		__asm__("mrc	p15, 0, %0, c2, c0, 0"	\
+			 : "=r" (pg) : : "cc");		\
+		pg &= ~0x3fff;				\
+		(pgd_t *)phys_to_virt(pg);		\
+	})
+
+#endif